Why are my mulberry leaves turning black?
Bacterial Blight Another mulberry tree disease that your tree might experience is bacterial blight. This bacterial disease causes small, black, angular leaves and brown spots on the leaves, fruits, or flowers.
How do you treat a mulberry tree fungus?
The infected leaves fall to the ground, and the overwintering or ascocarpic stage matures in spring on these leaves. Gather and burn all fallen leaves in autumn. Spray with approved fungicide mixture as soon as the mold appears in July.
What do you spray on mulberry leaves?
Spraying of 0.2 % Karathane (Dinocap 30% EC) / Bavistin on the lower surface of the leaves. Safe period 5 days. Or spray Sulfex (80WP) 0.2%, safe period 15 days.
What diseases do mulberry trees get?
Diseases
- Armillaria root rot.
- Bacterial blight.
- Bacterial leaf scorch (similar to Oleander leaf scorch)
- Canker diseases. Nectria canker.
- Wetwood or slime flux.
- Wood decay.
How do you treat mulberry leaf spots?
Mulberry leaf spot can be treated with fungicide. Even without treatment, fruitless mulberry trees can normally survive this disease. The important thing to remember is that you will need to clean up and dispose of all the fallen leaves in the fall or winter.
What should I feed my mulberry tree?
Mature mulberry trees usually thrive with minimal fertilization. Typically, a yearly application of a balanced fertilizer with a nitrogen, phosphorous, potassium ratio of 10-10-10 is enough to maintain adequate new growth. Apply fertilizer in late winter, using about 1 lb of fertilizer for each inch of trunk diameter.
Do mulberries need a lot of water?
Mulberry trees should receive at least 1 inch of water each week for optimal growth and fruit production. If you receive this amount of rainfall in your area each week, you won’t need to use the hose. During dry spells, fruit may drop prematurely if irrigation is insufficient.
When Should I spray my mulberry tree?
Chemically Preventing Mulberry Fruit It must be applied at full bloom at just the right temperatures (60-95 F./16-32 C.) and will cause fruit to drop prior to setting. All conditions must be optimal, including a lack of disease or insect infestation, sufficient irrigation, excellent drainage and soil conditions.
How do you get rid of black spots on plants naturally?
For those of you who prefer Grandma’s solutions to garden problems, try this: Mix one heaping tablespoon of bicarbonate of soda (baking soda) into a gallon of water for your sprayer. Add a dash of horticultural oil or horticultural soap and Voila!
When should you spray for black spots?
Start treating your roses early in the growing season. Respray them every week or two and after a heavy rain. Be sure to spray the entire plant, including the tops and bottoms of the leaves as well as the stems. Apply a dormant spray over winter to smother overwintering fungal spores.
What is the best fertilizer for mulberry tree?
How do I get my mulberry tree to produce more fruit?
Fertilize your mulberry trees with a fertilizer that is rich in potassium such as 5-8-5. Potassium-rich fertilizers help to increase blossoms in plants, which leads to more fruit production. Plant your trees in loamy, well-drained soil. Pruning reduces the amount of fruit that grows on the current season’s growth.
What do you spray a mulberry tree with?
You can spray with Yates Liquid Copper Fungicide, getting to the trunk and as high as you can manage. Hygiene is vital to help control the spread.
Why does my mulberry tree have spots on its leaves?
Mulberry trees are susceptible to two cercospora fungi: C. moricola and C. mori. Both types of cercospora leaf spot infections cause reddish-brown spots on the mulberry tree’s leaves. The spots are may be round or irregular and vary in size.
What are the diseases of mulberry trees?
Mulberry Tree Diseases 1 Sooty Canker. Sooty canker is a fungal disease known scientifically as Hendersonula toruloidea. 2 Armillaria Root Rot. Armillaria root rot, known scientifically as Armillaria mellea and more commonly as Oak root fungus or shoestring disease, can also infect mulberry trees. 3 Bacterial Blight
What are the whiteflies on my mulberry trees?
Mulberry trees are vulnerable to two different kinds of whiteflies: the giant whitefly and the mulberry whitefly. These pests both like to congregate on lower leaf surfaces, and you can easily spot them because the adults have a white, waxy cover on their wings and bodies.
Can mulberry trees recover from Cercospora leaf spot?
While healthy trees can generally tolerate and recover from cercospora leaf spot, the disease may defoliate older trees. Like other leaf spot infections, cercospora spreads via splashing water, so the fungus is most active during rainy weather or when the mulberry’s foliage is watered.